Lily McCarthy

Boston

Bib: 34089 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 37%

Gender (Female)

#0 / 24561

Top 24%

Division (F25-29)

#0 / 5362

Top 26%

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

8:50/mi

27:27

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:42/mi

54:29

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:31/mi

1:20:56

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:39/mi

1:47:49

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:58/mi

1:53:56

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:38/mi

2:14:51

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:49/mi

2:42:16

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:58/mi

3:10:09

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:19/mi

3:39:07

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:05/mi

3:51:30

↑ 23 ft↓ 20 ft

606 ft elev

Course Elevation

227ft

Total climb

32ft

Range

589 to 621 ft

221ft

Total descent

About the height of a three-story building

The Course

Half Splits

1st Half· via Half

1:53:568:41 /mi⚡ faster

2nd Half

1:57:348:58 /mi+3.2%

Positive split — 3.2% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:27	8:50	3.11 mi	27:27	8:50	-
10K	54:29	8:46	3.10 mi	27:02	8:42	-0:08
15K	1:20:56	8:41	3.11 mi	26:27	8:31	-0:11
20K	1:47:49	8:41	3.11 mi	26:53	8:39	+0:08
Half(13.11 mi)	1:53:56	8:41	0.68 mi	6:07	8:58	+0:19
25K	2:14:51	8:41	2.42 mi	20:55	8:38	-0:20
30K	2:42:16	8:42	3.11 mi	27:25	8:49	+0:11
35K	3:10:09	8:45	3.11 mi	27:53	8:58	+0:09
40K	3:39:07	8:49	3.10 mi	28:58	9:19	+0:21
Finish(26.22 mi)	3:51:30	8:50	1.37 mi	12:23	9:05	-0:14

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:31 /mi

Average Pace

8:50 /mi

Slowest Pace

9:19 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:36:09

67% of race

Time at Steady Pace

1:15:21

33% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	23490	7051	1556	21671	6173	1409
10K	3.10 mi	22617+873	6667+384	1485+71	21985	6391	1440
15K	3.11 mi	22223+394	6485+182	1452+33	21671	6173	1409
20K	3.11 mi	21943+280	6353+132	1429+23	21421	6108	1421
Half(13.11 mi)	0.68 mi	21946-3	6351+2	1432-3	23125	6876	1618
25K	2.42 mi	21541+405	6208+143	1411+21	20084	5658	1347
30K	3.11 mi	21001+540	6060+148	1396+15	19420	5610	1335
35K	3.11 mi	20466+535	5934+126	1386+10	18434	5567	1346
40K	3.10 mi	19863+603	5857+77	1375+11	17866	5871	1411
Finish(26.22 mi)	1.37 mi	19719+144	5867-10	1380-5	18970	6579	1629

6579

Passing Analysis

No position changes recorded for this athlete.

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All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing